27788940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51461}}^1$

素因数の和:51479

約数の個数: 48

約数和(自身を含む): 86456160

約数和(自身を除く): 58667220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51461, 102922, 154383, 205844, 257305, 308766, 463149, 514610, 617532, 771915, 926298, 1029220, 1389447, 1543830, 1852596, 2315745, 2778894, 3087660, 4631490, 5557788, 6947235, 9262980, 13894470, 27788940]

約数ペア:

[(1, 27788940), (2, 13894470), (3, 9262980), (4, 6947235), (5, 5557788), (6, 4631490), (9, 3087660), (10, 2778894), (12, 2315745), (15, 1852596), (18, 1543830), (20, 1389447), (27, 1029220), (30, 926298), (36, 771915), (45, 617532), (54, 514610), (60, 463149), (90, 308766), (108, 257305), (135, 205844), (180, 154383), (270, 102922), (540, 51461)]